The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 22, 2020
Filed:
Jan. 08, 2019
International Business Machines Corporation, Armonk, NY (US);
Hidetoshi Numata, Kawasaki, JP;
Masao Tokunari, Kawasaki, JP;
INTERNATIONAL BUSINESS MACHINES CORPORATION, Armonk, NY (US);
Abstract
An optoelectronic coupling system includes an optoelectronic chip mounted on a substrate, having one or more optoelectronic components. A lower lens array is positioned over the optoelectronic chip and has a lower surface with a first portion at a first height to mount on the substrate and a second portion at a second height, higher than the first height, to accommodate a height of the optoelectronic chip. The lower lens array has an upper surface that comprises one or more lower lenses positioned over respective optoelectronic components of the one or more optoelectronic components. An upper lens array is positioned over the lower lens array and has one or more upper lenses positioned over respective lower lenses.